| ramonsalguer | 8ac0f08 | 2020-06-03 20:13:34 +0200 | [diff] [blame] | 1 | #!/bin/sh -eux |
| 2 | |
| 3 | # Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | # you may not use this file except in compliance with the License. |
| 5 | # You may obtain a copy of the License at |
| 6 | # |
| 7 | # http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | # |
| 9 | # Unless required by applicable law or agreed to in writing, software |
| 10 | # distributed under the License is distributed on an "AS IS" BASIS, |
| 11 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 12 | # See the License for the specific language governing permissions and |
| 13 | # limitations under the License. |
| 14 | |
| 15 | SSHD_CONFIG="/etc/ssh/sshd_config" |
| 16 | |
| 17 | # ensure that there is a trailing newline before attempting to concatenate |
| 18 | sed -i -e '$a\' "$SSHD_CONFIG" |
| 19 | |
| 20 | USEDNS="UseDNS no" |
| 21 | if grep -q -E "^[[:space:]]*UseDNS" "$SSHD_CONFIG"; then |
| 22 | sed -i "s/^\s*UseDNS.*/${USEDNS}/" "$SSHD_CONFIG" |
| 23 | else |
| 24 | echo "$USEDNS" >>"$SSHD_CONFIG" |
| 25 | fi |
| 26 | |
| 27 | GSSAPI="GSSAPIAuthentication no" |
| 28 | if grep -q -E "^[[:space:]]*GSSAPIAuthentication" "$SSHD_CONFIG"; then |
| 29 | sed -i "s/^\s*GSSAPIAuthentication.*/${GSSAPI}/" "$SSHD_CONFIG" |
| 30 | else |
| 31 | echo "$GSSAPI" >>"$SSHD_CONFIG" |
| 32 | fi |